which device is used to measure the power of lens?
A) spectrometer
B) telescope
C)ultra microscope
D)dioptometer
Answers
Answered by
6
dioptometer..........
heet22:
100% sure?
yaa
sir one more question
tell
why tail of comets is formed, when it comes closer to sun? A) dust particle in the comets gets heated B)when it comes closer to sun, vapour converts in to ice C) ice presents in the comets gets vapoursied D)water presents in comets gets cooled.
Answered by
1
Question.
Which device is used to measure the power of lens??
Answer.
(d) Diptometer
Similar questions